Verse 19

अन्तःसङ्गेन रहितो यद्वत्सलिलकाष्ठयोः ।संबन्धस्तद्वदेवान्तरसङ्गो देहदेहिनोः

In plain words

Just as the bond between water and wood is devoid of inner attachment, exactly so is the bond between body and embodied self inwardly without attachment.